diff --git a/crates/oxc_semantic/src/checker/typescript.rs b/crates/oxc_semantic/src/checker/typescript.rs
index 0c4b6637e0b1a..28c263a01462e 100644
--- a/crates/oxc_semantic/src/checker/typescript.rs
+++ b/crates/oxc_semantic/src/checker/typescript.rs
@@ -112,11 +112,11 @@ fn unexpected_type_annotation(span0: Span) -> OxcDiagnostic {
 
 pub fn check_array_pattern<'a>(pattern: &ArrayPattern<'a>, ctx: &SemanticBuilder<'a>) {
     for element in &pattern.elements {
-        let _ = element.as_ref().map(|element| {
+        if let Some(element) = element.as_ref() {
             if let Some(type_annotation) = &element.type_annotation {
                 ctx.error(unexpected_type_annotation(type_annotation.span));
             }
-        });
+        }
     }
 }
 
diff --git a/crates/oxc_semantic/src/scope.rs b/crates/oxc_semantic/src/scope.rs
index 379c457542158..41b61b53e2c1b 100644
--- a/crates/oxc_semantic/src/scope.rs
+++ b/crates/oxc_semantic/src/scope.rs
@@ -198,10 +198,10 @@ impl ScopeTree {
         flags: ScopeFlags,
     ) -> ScopeId {
         let scope_id = self.parent_ids.push(parent_id);
-        _ = self.child_ids.push(vec![]);
-        _ = self.flags.push(flags);
-        _ = self.bindings.push(Bindings::default());
-        _ = self.node_ids.push(node_id);
+        self.child_ids.push(vec![]);
+        self.flags.push(flags);
+        self.bindings.push(Bindings::default());
+        self.node_ids.push(node_id);
 
         // Set this scope as child of parent scope.
         if let Some(parent_id) = parent_id {
diff --git a/crates/oxc_semantic/src/symbol.rs b/crates/oxc_semantic/src/symbol.rs
index 80bc798c1a0fa..d485439250b1c 100644
--- a/crates/oxc_semantic/src/symbol.rs
+++ b/crates/oxc_semantic/src/symbol.rs
@@ -120,11 +120,11 @@ impl SymbolTable {
         flag: SymbolFlags,
         scope_id: ScopeId,
     ) -> SymbolId {
-        _ = self.spans.push(span);
-        _ = self.names.push(name);
-        _ = self.flags.push(flag);
-        _ = self.scope_ids.push(scope_id);
-        _ = self.resolved_references.push(vec![]);
+        self.spans.push(span);
+        self.names.push(name);
+        self.flags.push(flag);
+        self.scope_ids.push(scope_id);
+        self.resolved_references.push(vec![]);
         self.redeclare_variables.push(vec![])
     }